<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <title>登录页面</title>
</head>

<body>
  <h1>用户登录</h1>
  用户名：<input name="userName" type="text" id="userName"><br>
  密码：<input name="password" type="password" id="password"><br>
  <input type="button" value="登录" onclick="login()">

  <script src="jquery-3.7.1.min.js"></script>
  <script>
    function login() {
      $.ajax({
        url: "/user/login",
        type: "post",
        data: {
          userName: $("#userName").val(),
          password: $("#password").val()
        },
        success: function (result) {
          if (result) {
            // 账号密码正确，则跳转页面
            location.href = "homepage.html";
          } else {
            alert("账号或密码错误")
          }
        }
      });
    }
  </script>
</body>

</html>